| Towson to Imola | 4,327.28 mi (6,964.09 km) |
| Towson to Impruneta | 4,330.06 mi (6,968.55 km) |
| Towson to Induno Olona | 4,154.48 mi (6,685.98 km) |
| Towson to Inverigo | 4,174.58 mi (6,718.34 km) |
| Towson to Inveruno | 4,165.80 mi (6,704.20 km) |
| Towson to Inzago | 4,192.41 mi (6,747.04 km) |
| Towson to Iseo | 4,212.71 mi (6,779.70 km) |
| Towson to Isernia | 4,534.16 mi (7,297.03 km) |
| Towson to Isola Capo Rizzuto | 4,760.02 mi (7,660.52 km) |
| Towson to Isola del Liri | 4,502.10 mi (7,245.44 km) |
| Towson to Isola della Scala | 4,266.30 mi (6,865.95 km) |
| Towson to Isola Vicentina | 4,272.84 mi (6,876.48 km) |
| Towson to Ispica | 4,745.15 mi (7,636.58 km) |
| Towson to Istrana | 4,298.62 mi (6,917.97 km) |
| Towson to Itri | 4,514.74 mi (7,265.77 km) |
